Solutions by everydaycalculation.com
1st number: 20 0/2, 2nd number: 3/10
402 - 310 is 19710.
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Related: 80/2-3/10 40/2-6/10 40/4-3/10 40/2-3/20 40/2-9/10 40/6-3/10 40/2-3/30 40/2-15/10 40/10-3/10 40/2-3/50 40/2-21/10 40/14-3/10 40/2-3/70
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